package com.cn.demo4.service;

import com.cn.demo4.model.NavModel;

import java.util.List;

public interface INavService {
    List<NavModel> findAll(NavModel navModel);

    String add(NavModel navModel);

    NavModel findById(Integer id);

    String update(NavModel navModel);

    int del(Integer id);

    List<NavModel> getNavModelListForHome();

    int getCount(NavModel navModel);
}
